Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NEET Previous Year Question - S Block Single Correct MCQ
Published on: August 13, 2026

On heating which of the following releases most easily?

A
B
C
D

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The correct answer is:
B

Stability of carbonates increases down the group with increase in the size of metal ion. Also the alkali metal carbonates are more stable than alkaline earth metal carbonates. Hence, is least stable and it releases most easily.

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